Question 4 of 75. Alexis (45) contributed $3,000 to her 401(k) during 2021. Her employer contributed $1,000 to the account. Her taxable wage income will be reduced by the amount reported in box 12 of her Form W-2 and identified with a code "D." What amount is reported in this box? $0 $1,000 $3,000 $4,000